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National Institute of Standards and Technology
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, SRD 69
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Formulas which begin with C
5
H
5
O
2
-
All formulas are in Hill order.
C
5
H
5
O
2
-
(cyclopentane-1,3-dione-2-ide anion)
C
5
H
5
O
2
-
(1-CO2Me-2-cycloprope-1-ide anion)